diff --git a/Drv/SocketIpDriver/SocketIpDriverComponentImpl.cpp b/Drv/SocketIpDriver/SocketIpDriverComponentImpl.cpp
index d0850272f3..3a4625c6e6 100644
--- a/Drv/SocketIpDriver/SocketIpDriverComponentImpl.cpp
+++ b/Drv/SocketIpDriver/SocketIpDriverComponentImpl.cpp
@@ -19,7 +19,7 @@
     #include <taskLib.h>
     #include <sysLib.h>
     #include <errnoLib.h>
-#elif defined TGT_OS_TYPE_LINUX || TGT_OS_TYPE_DARWIN
+#elif defined TGT_OS_TYPE_LINUX || TGT_OS_TYPE_DARWIN || TGT_OS_TYPE_RTEMS
     #include <sys/socket.h>
     #include <netdb.h>
     #include <unistd.h>
diff --git a/Drv/SocketIpDriver/SocketIpDriverComponentImpl.hpp b/Drv/SocketIpDriver/SocketIpDriverComponentImpl.hpp
index 6b86b48779..f1c2de08bb 100644
--- a/Drv/SocketIpDriver/SocketIpDriverComponentImpl.hpp
+++ b/Drv/SocketIpDriver/SocketIpDriverComponentImpl.hpp
@@ -21,6 +21,9 @@
     #include <inetLib.h>
 #elif defined TGT_OS_TYPE_LINUX || TGT_OS_TYPE_DARWIN
     #include <arpa/inet.h>
+#elif TGT_OS_TYPE_RTEMS
+  #include <arpa/inet.h>
+  #include <netinet/in.h>
 #else
     #error OS not supported for IP Socket Communications
 #endif
diff --git a/Os/CMakeLists.txt b/Os/CMakeLists.txt
index 6d527b0bde..d12a164470 100644
--- a/Os/CMakeLists.txt
+++ b/Os/CMakeLists.txt
@@ -130,6 +130,33 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "arm-linux-gnueabihf")
       "${CMAKE_CURRENT_LIST_DIR}/ValidatedFile.cpp"
       "${CMAKE_CURRENT_LIST_DIR}/FileCommon.cpp"
    )
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "RTEMS5")
+  set(SOURCE_FILES
+    "${CMAKE_CURRENT_LIST_DIR}/Pthreads/Queue.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Pthreads/BufferQueueCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Pthreads/PriorityBufferQueue.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Pthreads/MaxHeap/MaxHeap.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Linux/File.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Posix/Task.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/LogPrintf.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/LogDefault.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Linux/InterruptLock.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Linux/WatchdogTimer.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/X86/IntervalTimer.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Linux/IntervalTimer.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Posix/Mutex.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/Linux/FileSystem.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/TaskString.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/TaskCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/QueueCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/QueueString.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/IPCQueueCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/SimpleQueueRegistry.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/MemCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/ValidateFileCommon.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/ValidatedFile.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/FileCommon.cpp"
+    )
 else()
   # Default Linux
   set(SOURCE_FILES
diff --git a/Os/Linux/File.cpp b/Os/Linux/File.cpp
index 926af3f36f..53cc074712 100644
--- a/Os/Linux/File.cpp
+++ b/Os/Linux/File.cpp
@@ -51,6 +51,7 @@ namespace Os {
             case OPEN_SYNC_WRITE:
                 flags = O_WRONLY | O_CREAT | O_SYNC;
                 break;
+#ifndef TGT_OS_TYPE_RTEMS
             case OPEN_SYNC_DIRECT_WRITE:
                 flags = O_WRONLY | O_CREAT | O_DSYNC
 #ifdef __linux__
@@ -59,6 +60,7 @@ namespace Os {
                 ;
 #endif
                 break;
+#endif
             case OPEN_CREATE:
                 flags = O_WRONLY | O_CREAT | O_TRUNC;
                 break;
diff --git a/Svc/LinuxTimer/CMakeLists.txt b/Svc/LinuxTimer/CMakeLists.txt
index 1cd192188e..95b55dfc9d 100644
--- a/Svc/LinuxTimer/CMakeLists.txt
+++ b/Svc/LinuxTimer/CMakeLists.txt
@@ -31,6 +31,12 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "arm-linux-gnueabihf")
 		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentImplTimerFd.cpp"
 		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentImplCommon.cpp"
 	)
+elseif(${CMAKE_SYSTEM_NAME} STREQUAL "RTEMS5")
+	set(SOURCE_FILES
+		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentAi.xml"
+		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentImplTaskDelay.cpp"
+		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentImplCommon.cpp"
+		)
 else()
 	set(SOURCE_FILES
 		"${CMAKE_CURRENT_LIST_DIR}/LinuxTimerComponentAi.xml"
diff --git a/cmake/platform/rtems5.cmake b/cmake/platform/rtems5.cmake
new file mode 100644
index 0000000000..407ecc25cb
--- /dev/null
+++ b/cmake/platform/rtems5.cmake
@@ -0,0 +1,19 @@
+add_definitions(-DTGT_OS_TYPE_RTEMS)
+
+# Add Linux specific headers into the system
+include_directories(SYSTEM "${FPRIME_CORE_DIR}/Fw/Types/Linux")
+
+include_directories(SYSTEM
+  ${RTEMS_INCLUDE_DIRS}
+  ${RTEMS_BSP_INCLUDE_DIRS}
+  ${RTEMS_SOURCE_DIR}/testsuites/support/include
+)
+
+add_compile_options(${RTEMS_C_FLAGS})
+
+add_link_options(${RTEMS_LINK_FLAGS})
+
+add_compile_definitions(
+  __rtems__
+  _POSIX_THREADS
+)
\ No newline at end of file